TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 3, 4:30 AM EST
Polymarket
This market refers to the tennis match between Charles Bertimon and Jonas Eriksson Ziverts in the ITF Men Monastir, originally scheduled for June 26, 2026 at 4:30AM ET. This market will resolve to 'Charles Bertimon' if Charles Bertimon advances against Jonas Eriksson Ziverts. This market will resolve to 'Jonas Eriksson Ziverts' if Jonas Eriksson Ziverts advances against Charles Bertimon. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Charles Bertimon and Jonas Eriksson Ziverts in the ITF Men Monastir, originally scheduled for June 26, 2026 at 4:30AM ET. This market will resolve to 'Charles Bertimon' if Charles Bertimon advances against Jonas Eriksson Ziverts. This market will resolve to 'Jonas Eriksson Ziverts' if Jonas Eriksson Ziverts advances against Charles Bertimon. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven purely by trader belief and capital allocation. In this market, the odds you see represent what thousands of independent participants actually believe will happen, without a house edge built in. Comparing these two can reveal whether public betting sentiment differs from professional oddsmakers' assessments.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on the event result, and the price of each outcome fluctuates based on supply and demand. When more traders believe a particular result is likely, they bid up that outcome's price, pushing the probability higher. Conversely, skepticism drives prices down. This continuous price discovery mechanism ensures the market reflects the most current consensus among active participants.
This market resolves around Jul 3, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—whether Bertimon or Eriksson Ziverts wins. Resolution happens automatically after the event is finalized and the platform's verification process is complete. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless.
Several factors could shift odds before the match begins. Recent player performance, head-to-head records, and ranking changes influence trader confidence. Injury reports or withdrawal announcements would trigger sharp repricing. Court surface conditions, weather forecasts, and tournament draw details may also sway sentiment. Social media buzz, expert commentary, and betting action from professional syndicates can accelerate moves. As the match date approaches, any news about player form or fitness typically generates the most volatile price swings in this market.